(Thioxo-5 dithiole-1,2 yl-3)-5 thiophene-2 sulfonate de sodium [French] 2-Thiophenesulfonic acid, 5-(3-thioxo-3H-1,2-dithiol-5-yl)-, sodium salt 25635-58-9 Sodium 5-(3-thioxo-3H-1,2-dithiol-5-yl)-2-thiophenesulfonate TSS